
3501 Actuator
INSTALLATION REFERENCE MANUAL
11
MX4754 Rev. B ©2019
www.hysecurity.com • 800-321-9947
Refer to the exploded view of the arm assembly below (IMAGE 7-1), then proceed to the next page
for assembly instructions.
7
PRIMARY ARM
COLLAR
GATE
BRACKET
PRIMARY
ARM
SECONDARY
ARM
ADJUSTABLE
ALUMINUM
ARM INSERT
SET SCREW
ASSEMBLE ARM ASSEMBLY
BOLT
NUT
STEEL WASHER
STEEL WASHER
BOLT
WASHER
NUT
WASHER
IMAGE 7-1:
ARM ASSEMBLY - EXPLODED VIEW
• 1/2”-13x2-1/4” HEX BOLT
• 1/2” BRASS WASHERS
• 1/2” STEEL WASHERS
• 1/2” LOCK NUT
• 1/2”-13x2” HEX BOLT
• 1/2” WASHER (x2)
• 1/2” LOCK NUT
NOTE:
This hardware is included
in hardware kit 1125-35.
• 1/2”-13x1-3/4” HEX BOLT (x2)
• 1/2” WASHERS (x4)
• 1/2”-13 NUTS (x2)
• 1/2” LOCK NUT
BOLT
LOCK
STEEL WASHER
BRASS
WASHERS
STEEL WASHER